To share a specific area of your screen during a call or meeting, select the area that you want to share. Participants only see the portion of the screen you select, not your entire screen.
If you prefer, you can share your entire screen or an application in a call or share your entire screen or an application in a meeting.
During a call or meeting, click Share content .
Select the Advanced tab.
Choose one of the options from the optimization drop-down list:
When you share content with audio, select the Share computer audio check box to allow others to hear your computer audio in addition to your microphone audio.
Select Portion of screen, and then click Next.
A green frame appears on your screen.
Move the frame to the portion of the screen that you want to share. If you have multiple screens, move it to the screen that you want to share.
Drag the resize handle on any of the four corners or sides to make the frame larger or smaller. The portion that the frame covers is the portion that you'll share in the meeting.
To adjust the portion of the screen when you're sharing, move or resize the frame. You don't have to stop sharing to adjust the frame.
When you’re ready to stop sharing, click Stop .